Macerating pump



FIG. 1 is a top, front and right side perspective view of maceratingpump, showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate the portions of themacerating pump, which form no part of the claimed design.

CLAIM The ornamental design for macerating pump, substantially as shownand described.